628459504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 1340092800

約数和(自身を除く): 711633296

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 59, 74, 76, 118, 148, 152, 236, 296, 304, 472, 592, 703, 944, 947, 1121, 1406, 1894, 2183, 2242, 2812, 3788, 4366, 4484, 5624, 7576, 8732, 8968, 11248, 15152, 17464, 17936, 17993, 34928, 35039, 35986, 41477, 55873, 70078, 71972, 82954, 111746, 140156, 143944, 165908, 223492, 280312, 287888, 331816, 446984, 560624, 663632, 665741, 893968, 1061587, 1331482, 2067301, 2123174, 2662964, 4134602, 4246348, 5325928, 8269204, 8492696, 10651856, 16538408, 16985392, 33076816, 39278719, 78557438, 157114876, 314229752, 628459504]

約数ペア:

[(1, 628459504), (2, 314229752), (4, 157114876), (8, 78557438), (16, 39278719), (19, 33076816), (37, 16985392), (38, 16538408), (59, 10651856), (74, 8492696), (76, 8269204), (118, 5325928), (148, 4246348), (152, 4134602), (236, 2662964), (296, 2123174), (304, 2067301), (472, 1331482), (592, 1061587), (703, 893968), (944, 665741), (947, 663632), (1121, 560624), (1406, 446984), (1894, 331816), (2183, 287888), (2242, 280312), (2812, 223492), (3788, 165908), (4366, 143944), (4484, 140156), (5624, 111746), (7576, 82954), (8732, 71972), (8968, 70078), (11248, 55873), (15152, 41477), (17464, 35986), (17936, 35039), (17993, 34928)]